Luminaire



FIG. 1 is a perspective view of a luminaire according to our new design;

FIG. 2 is a top elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines in the drawings illustrate portions of the Luminaire which form no part of the claimed design. 

CLAIM The ornamental design for a luminaire, as shown and described. 